简约现代风暖棕色系扁平化设计八种咖啡杯排列展示插画

minimalist illustration, eight disposable coffee cups, arranged in two rows of four, top row: brown corrugated cup with white lid, white cup with black lid, black cup with white lid, brown cup with black lid, bottom row: brown cup with black lid, brown cup with black lid, white cup with black lid, black cup with white lid, clear cup textures, contrasting lid colors, evenly spaced cups, transparent grid background, simple and clear visual effect